IMMEX- a great interactive science module. This is one of the best that I have ever seen. Create a classroom for students to interact with labs in real world situations.
IPPEX - Internet Plasma Physics Education Experiences
TechTechBoom - a student Science learning network created by students for students
Scivee.tv - Awesome Science Videos for Science by Scientists.
Rule The Stars - create your very own constellation and share it!! A++
Learners.tv- free science videos for difficult concepts
IMMEX - http://www.immex.ucla.edu/_ register for a free teacher account a ton of interactive modules for teachers to have students work through and solve problem sets.
The Why Files - the Science behind the news. videos and animations
Scilab- Scilab is a scientific software package for numerical computations providing a powerful open computing environment for engineering and scientific applications.
Vadlo- two biologists trying to make it easier to search the web for biology topics in 5 categories - Protocols, Online Tools, Seminars, Databases and Software
Lab Meeting- scientists conducting and sharing research. Join, share, submit, and learn. Advanced concepts and topics
Sciencestage - Talk about a WOW website http://sciencestage.com/ currently in its beta stage. Create a free account, upload audio, video, documents that you want to share. Create groups to share content with. Share this with your Science teachers!
Build Your Wild Self- create a self portrait and learn about the animal parts incorporated into your avatar
Biolab - disections for biology and anatomy classes
Ology - online resources from American Museum of Natural History
Microdocs - a science site for ecological sustainability - Standford U.
Simple Science- simple examples of many science concepts
YouWild - help raise awareness about our vanishing wildlife. Visitors to the site can morph themselves -- or a friend, family member or pet -- into an imperiled animal of their choice
Faunapolis - Faunapolis is a place where you can share interesting photos and stories about animals that live in this new kind of jungle we call town, city, or even backyard
Great Resources!!